1. DSM-IV diagnosis of dementia, neurodegenerative disease, or other organic mental disorder, lifetime history of psychotic disorder, bipolar disorder, severe PTSD, Dissociative Identity Disorder, OCD, anorexia nervosa, mental retardation, or autism. History of moderate or severe major depressive episode or generalized anxiety disorder within the last 6 months. Currently symptomatic ADHD with either current stimulant treatment or a history of stimulant treatment for greater than 1 year.